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Recent questions in Chemistry
Collectively, hydrochloric acid, water, pepsin, and mucous all are components of what fluid? a) Bile b) Chyme c) Gastric juice d) Pancreatic juice
Korikulum
asked
Dec 21, 2024
by
Korikulum
7.8k
points
Chemistry
high-school
1
answer
5
votes
190k
views
The substrate used in this simulation is a. fatty acids b. bile c. vegetable oil d. glycerol
Ajmurmann
asked
Dec 21, 2024
by
Ajmurmann
8.0k
points
Chemistry
high-school
1
answer
4
votes
12.1k
views
what is the importance of filtering kmno4 solution and why do we use glass-wool instead of filter-paper?
Jason McVetta
asked
Dec 21, 2024
by
Jason McVetta
8.4k
points
Chemistry
high-school
1
answer
5
votes
188k
views
Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH3NH2) with 0.100 M HCl. The Kb of methylamine is 5.0
Albina
asked
Dec 21, 2024
by
Albina
8.0k
points
Chemistry
high-school
1
answer
2
votes
118k
views
2 C2H6+7 O2⇒4 CO2+6 H2O is carbon balanced?
Hirokazu
asked
Dec 21, 2024
by
Hirokazu
8.2k
points
Chemistry
high-school
1
answer
2
votes
49.1k
views
S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many moles of water can be made when 66 moles of HNO3 are consumed?
Delcon
asked
Dec 21, 2024
by
Delcon
8.2k
points
Chemistry
college
1
answer
3
votes
195k
views
Which of the following best describes the below molecule? CH₂OH | C=O | OH-C-H | H -C- OH | H -C- OH | CH₂OH A. L-Ketose B. D-lactose C. L-glucose D. D-fructose E. D-Aldose
MoDFoX
asked
Dec 21, 2024
by
MoDFoX
8.2k
points
Chemistry
high-school
2
answers
2
votes
61.5k
views
Which two cements use chemical bonding for retention?
Clemens Tolboom
asked
Dec 21, 2024
by
Clemens Tolboom
8.0k
points
Chemistry
high-school
1
answer
0
votes
119k
views
What is the color of ozone? 1) pale blue 2) bright yellow 3) pale green 4) white
Silvertiger
asked
Dec 21, 2024
by
Silvertiger
7.2k
points
Chemistry
high-school
1
answer
5
votes
194k
views
"What is an ore Arrange the following metals in the order of Increasing reactivity Au,Zn, Mg, Na, Al, Sn,Ca,Pb, fe and Cu State which of the following is /extracted by electrolysis" A. Ore B. Zn, Mg, Na,
MonkeyMonkey
asked
Dec 21, 2024
by
MonkeyMonkey
8.8k
points
Chemistry
high-school
1
answer
5
votes
125k
views
O2 saturation in different locations (percents). a) 100% - lungs, 70% - arteries, 20% - tissues b) 90% - lungs, 80% - arteries, 40% - tissues c) 98% - lungs, 95% - arteries, 60% - tissues d) 80% - lungs,
Pranavan SP
asked
Dec 21, 2024
by
Pranavan SP
7.7k
points
Chemistry
high-school
1
answer
5
votes
3.3k
views
Sodium Borohydride NaBH4 is not strong enough to reduce. A) Aldehydes B) Ketones C) Carboxylic acids D) Esters
Siddu Hadapad
asked
Dec 21, 2024
by
Siddu Hadapad
8.4k
points
Chemistry
high-school
1
answer
4
votes
86.0k
views
Fill in the missing coefficients for the skeleton equation: Cr(s) + Fe(NO₃)₂(aq) → Fe(s) + Cr(NO₃)₃(aq) a) 2, 2, 2, 3 b) 1, 1, 1, 3 c) 1, 2, 2, 3 d) 2, 1, 1, 3
Raphayol
asked
Dec 21, 2024
by
Raphayol
8.3k
points
Chemistry
high-school
1
answer
0
votes
217k
views
Use the graph of vapor pressure to determine the boiling point of CHCl3 at 150 mmHg. Write the boiling point in the blank provided.
Santiago Arizti
asked
Dec 21, 2024
by
Santiago Arizti
8.2k
points
Chemistry
college
1
answer
3
votes
91.0k
views
Hey could anyone please help me with this chem worksheet thanks
Tilde
asked
Dec 21, 2024
by
Tilde
8.2k
points
Chemistry
high-school
1
answer
2
votes
102k
views
What are some applications of the sugar phosphate backbone? A) Energy storage in cells B) Structural support in cell membranes C) Information storage in DNA D) Enzyme catalysis
MHelpMe
asked
Dec 21, 2024
by
MHelpMe
8.1k
points
Chemistry
high-school
1
answer
4
votes
16.5k
views
Why Choose HSP for duct cleaning?
Airen
asked
Dec 21, 2024
by
Airen
8.4k
points
Chemistry
high-school
1
answer
5
votes
22.3k
views
How many electrons are in the outer (valence) shell of an Al⁺ ion? a) 1 b) 2 c) 3 d) 0
SergA
asked
Dec 21, 2024
by
SergA
8.7k
points
Chemistry
high-school
1
answer
2
votes
87.6k
views
Rank the following compounds in order of increasing strength of intermolecular forces: HF, HCl, H₂, F₂?
Deepank Gupta
asked
Dec 21, 2024
by
Deepank Gupta
7.9k
points
Chemistry
high-school
1
answer
2
votes
27.9k
views
Name two cell activities that require Na+Cl-.
Machaku
asked
Dec 21, 2024
by
Machaku
7.6k
points
Chemistry
high-school
1
answer
0
votes
49.9k
views
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